ARM: dts: msm: Update thermal vdd restriction level for SDM845

Update the cooling device vdd restriction floor level for CPU and GPU
for SDM845. The new level will work across all speed bin frequency
plans of CPU.

Change-Id: I51109e1563dbd07343ce8b282aa0042b7faccbb5
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>